Checkers™ General Purpose Wheel Chock, Polyurethane, 60000 lb. Load Cap., 10"L x 8-1/2"W x 5"H

Features: Powers & controls dock light and fan Interlocks electric/hydraulic dock leveler Inside & Outside boxes with red/green LED's High strength aluminum wheel chock with ultra-sonic sensor Control panel offers the option to automate various dock functions Alarm board Yellow Cord with Fiberglass Pole Assembly and Bracket Vector Chock Upgrade Height: Inside box - 14", outside Box - 38-1/2" Length: Inside box - 6", outside box - 4-1/2" Width: Inside box - 7-3/4" outside Box - 6-3/4"

The Checkers™ MC4011-NB Ultra-Class Mining Chock offers superior safety and durability for the largest haul truck in the mining industry, with a capacity to secure vehicles weighing up to 800 tons and tire sizes up to 165 inches in diameter. Constructed from tough HDPE, this wheel chock is resistant to many oils, fuels, solvents, tears, abrasions, and extreme weather. It meets OSHA and MSHA specifications and, at just 27 lbs., meets NIOSH guidelines for on-person lift above the shoulder-the ergonomic design features of the external handle that's easier to reach and grip with a glove. ...

Heavy-duty wheel chock is constructed of cast ductile iron for impressive strength and durability. High-visibility safety yellow chock helps your dock or shipping area comply with OSHA requirement 1910.178(k)(1) to prevent movement of trucks or trailers while loading or unloading. Recommended to be used in pairs.

The Checkers™ MC4011 Ultra-Class Mining Chock offers superior safety and durability for the largest haul truck in the mining industry, with a capacity to secure vehicles weighing up to 800 tons and tire sizes up to 165 inches in diameter. Constructed from tough HDPE, this wheel chock is resistant to many oils, fuels, solvents, tears, abrasions, and extreme weather. It meets OSHA and MSHA specifications and, at just 27 lbs., meets NIOSH guidelines for on-person lift above the shoulder-the ergonomic design features of the external handle that's easier to reach and grip with a glove. ...

Rumber® LIFETIME RECYCLED RUBBER WHEEL CHOCK Highly Durable & Environmentally Friendly Material! By blending recycled tires and plastics in an exclusive patented process, these solid rubber wheel chocks are a strong and cost-effective solution for chocking trucks, trailers and other equipment. Chock is constructed of 100% recycled material that is impervious to fluids, mud, oil and ultraviolet rays. Built-in traction grips offer maximum friction. Meets OSHA Requirement 1910.178(k)(1) to prevent movement of trucks or trailers while loading or unloading. Recommended to be used in pairs. ...